["h3-h5","l18-l16","s6-p9","i18-i16","p9-m12","p15-m12","h6-j8","m12-k10","k7-k8","i15-i10","j7-i8","i11-i10","l8-k9","h10-h5","e8-g6","h3-i4","j9-j12","i4-j5"]